Regarding the peak expiratory flow rate, which of the following statements is false?
ADecreases with age
BIn normal adults is often more than 500L/min
CCan be measured by the wright’s peak flow meter
DCan be measured by a pneumotachograph
What is the most consistent cardiovascular effect of hypothermia in elderly patients?
AMay cause myocardial infarction
BDecreased heart rate
CDecreased cardiac output
DAll of the options
Which of the following factors does not affect the Minimum Alveolar Concentration (MAC) of anesthetics?
ASpecies variability
BSex differences
CAge of the patient
DDuration of anesthesia
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